TinyOS is an open source, BSD-licensed operating system
designed for low-power wireless devices, such as those
used in sensor networks, ubiquitous computing, personal
area networks, smart buildings, and smart meters. A
worldwide community from academia and industry use,
develop, and support the operating system as well as its
associated tools, averaging 35,000 downloads a year.

Latest News

January, 2013: The transition to hosting at
GitHub
is now complete. Part of this transition includes slowly
retiring TinyOS development mailing lists for bug tracking
and issues to using the GitHub trackers. Thanks to
all of the developers who are now improving TinyOS and
requesting pulls!

August 20, 2012: TinyOS 2.1.2 is now
officially released; you can download it from the
debian packages on tinyos.stanford.edu. Manual
installation with RPMs with the
instructions on docs.tinyos.net will be forthcoming.
TinyOS 2.1.2 includes: